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client.go
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client.go
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package partner
import (
"context"
"errors"
"fmt"
"github.com/ArtisanCloud/PowerLibs/v3/object"
payment "github.com/ArtisanCloud/PowerWeChat/v3/src/payment/kernel"
"github.com/ArtisanCloud/PowerWeChat/v3/src/payment/partner/request"
"github.com/ArtisanCloud/PowerWeChat/v3/src/payment/partner/response"
"net/http"
)
type Client struct {
*payment.BaseClient
}
func NewClient(app *payment.ApplicationPaymentInterface) (*Client, error) {
baseClient, err := payment.NewBaseClient(app)
if err != nil {
return nil, err
}
return &Client{
baseClient,
}, nil
}
// 商户系统先调用该接口在微信支付服务后台生成预支付交易单,返回正确的预支付交易会话标识后再按Native、JSAPI、APP等不同场景生成交易串调起支付。
// https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_1.shtml
func (comp *Client) JSAPITransaction(ctx context.Context, params *request.RequestJSAPIPrepay) (*response.ResponseUnitfy, error) {
result := &response.ResponseUnitfy{}
ctx = comp.needPartnerPay(ctx)
endpoint := "/v3/pay/partner/transactions/jsapi"
_, err := comp.PayTransaction(ctx, endpoint, params, result)
return result, err
}
// 商户系统先调用该接口在微信支付服务后台生成预支付交易单,返回正确的预支付交易会话标识后再按Native、JSAPI、APP等不同场景生成交易串调起支付。
// https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_2_1.shtml
func (comp *Client) TransactionApp(ctx context.Context, params *request.RequestAppPrepay) (*response.ResponseUnitfy, error) {
result := &response.ResponseUnitfy{}
ctx = comp.needPartnerPay(ctx)
endpoint := "/v3/pay/partner/transactions/app"
_, err := comp.PayTransaction(ctx, endpoint, params, result)
return result, err
}
// 商户系统先调用该接口在微信支付服务后台生成预支付交易单,返回正确的预支付交易会话标识后再按Native、JSAPI、APP等不同场景生成交易串调起支付。
// https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_3_1.shtml
func (comp *Client) TransactionH5(ctx context.Context, params *request.RequestH5Prepay) (*response.ResponseH5URL, error) {
result := &response.ResponseH5URL{}
ctx = comp.needPartnerPay(ctx)
endpoint := "/v3/pay/partner/transactions/h5"
_, err := comp.PayTransaction(ctx, endpoint, params, result)
return result, err
}
// 商户Native下单接口,微信后台系统返回链接参数code_url,商户后台系统将code_url值生成二维码图片,用户使用微信客户端扫码后发起支付。
// https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_4_1.shtml
func (comp *Client) TransactionNative(ctx context.Context, params *request.RequestNativePrepay) (*response.ResponseCodeURL, error) {
result := &response.ResponseCodeURL{}
ctx = comp.needPartnerPay(ctx)
endpoint := "/v3/pay/partner/transactions/native"
_, err := comp.PayTransaction(ctx, endpoint, params, result)
return result, err
}
func (comp *Client) needPartnerPay(ctx context.Context) context.Context {
return context.WithValue(ctx, "isPartnerPay", true)
}
// 合单APP下单API
// https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter5_1_1.shtml
func (comp *Client) TransactionAppCombine(ctx context.Context, params *request.RequestCombinePrepay) (*response.ResponseUnitfy, error) {
result := &response.ResponseUnitfy{}
endpoint := "/v3/combine-transactions/app"
_, err := comp.PayTransaction(ctx, endpoint, params, result)
return result, err
}
func (comp *Client) PayTransaction(ctx context.Context, entryPoint string, params request.Prepay, result interface{}) (interface{}, error) {
config := (*comp.App).GetConfig()
if params.GetSpAppId() == "" {
appID := config.GetString("app_id", "")
params.SetSpAppId(appID)
}
if params.GetSubAppId() == "" {
appID := config.GetString("sub_appid", "")
params.SetSubAppId(appID)
}
if params.GetNotifyUrl() == "" {
url := config.GetString("notify_url", "")
params.SetNotifyUrl(url)
}
if params.GetSpMchId() == "" {
mchID := config.GetString("mch_id", "")
params.SetSpMchId(mchID)
}
if params.GetSubMchId() == "" {
mchID := config.GetString("sub_mch_id", "")
params.SetSubMchId(mchID)
}
//options, err := object.StructToHashMapWithTag(params,"json")
options, err := object.StructToHashMap(params)
if err != nil {
return nil, err
}
transactionEndpoint := comp.Wrap(entryPoint)
rs, err := comp.Request(ctx, transactionEndpoint, nil, http.MethodPost, options, false, nil, result)
return rs, err
}
func (comp *Client) QueryByTransactionId(ctx context.Context, number string) (*response.ResponseOrder, error) {
endpoint := fmt.Sprintf("/v3/pay/partner/transactions/id/%s", number)
return comp.Query(ctx, &object.HashMap{
"endpoint": endpoint,
})
}
func (comp *Client) QueryByOutTradeNumber(ctx context.Context, transactionID string) (*response.ResponseOrder, error) {
endpoint := fmt.Sprintf("/v3/pay/partner/transactions/out-trade-no/%s", transactionID)
return comp.Query(ctx, &object.HashMap{
"endpoint": endpoint,
})
}
func (comp *Client) Query(ctx context.Context, params *object.HashMap) (*response.ResponseOrder, error) {
result := &response.ResponseOrder{}
config := (*comp.App).GetConfig()
if (*params)["endpoint"] == nil || (*params)["endpoint"].(string) == "" {
return nil, errors.New("no query endpoint! ")
}
endpoint := (*params)["endpoint"].(string)
endpoint = comp.Wrap(endpoint)
_, err := comp.Request(ctx, endpoint, &object.StringMap{
"sp_mchid": config.GetString("mch_id", ""),
"sub_mchid": config.GetString("sub_mch_id", ""),
}, http.MethodGet, nil, false, nil, result)
return result, err
}
// https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_3.shtml
func (comp *Client) Close(ctx context.Context, tradeNo string) (*http.Response, error) {
config := (*comp.App).GetConfig()
endpoint := comp.Wrap(fmt.Sprintf("/v3/pay/partner/transactions/out-trade-no/%s/close", tradeNo))
rs, err := comp.PlainRequest(ctx, endpoint, nil, http.MethodPost, &object.HashMap{
"sp_mchid": config.GetString("mch_id", ""),
"sub_mchid": config.GetString("sub_mch_id", ""),
}, false, nil, nil)
return rs, err
}